<template>
  <div class="dept-manage">
    <div class="query-form">
      <el-form :inline="true" ref="queryForm" :model="queryForm">
        <el-form-item>
          <el-input placeholder="请输入部门名称" v-model="queryForm.deptName"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="getDeptList" type="primary">查询</el-button>
          <el-button @click="handleRest('queryForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="base-table">
      <div class="action">
        <el-button type="primary" @click="handleOpen">创建</el-button>
      </div>
      <el-table
          :data="deptList"
          :row-key="_id"
          :tree-props="{ children: 'children' }"
          stripe
      >
          <el-table-column
              v-for="item in columns"
              :key="item.prop"
              v-bind="item"
          ></el-table-column>
          <el-table-column label="操作">
            <template #default="scope">
              <el-button size="mini" type="primary" @click="handleEdit(scope.row)">编辑</el-button>
              <el-button size="mini" type="danger" @click="handleDel(scope.row._id)">删除</el-button>
            </template>
          </el-table-column>
      </el-table>
    </div>
    <el-dialog :title="action=='create'?'创建部门':'编辑部门'" v-model="showModal">
      <el-form ref="dialogForm" :model="deptForm" :rules="rules" label-width="120px">
        <el-form-item label="上级部门" prop="parentId">
          <el-cascader
              placeholder="请选择上级部门"
              v-model="deptForm.parentId"
              :props="{ checkStrictly: true, value: '_id', label: 'deptName' }"
              clearable
              :options="deptList"
          ></el-cascader>
        </el-form-item>
        <el-form-item label="部门名称" prop="deptName">
          <el-input
              placeholder="请输入部门名称"
              v-model="deptForm.deptName"
          ></el-input>
        </el-form-item>
        <el-form-item label="负责人" prop="user">
          <el-select placeholder="请选择部门负责人" v-model="deptForm.user" @change="handleUser">
            <el-option
                v-for="item in userList"
                :key="item.userId"
                :label="item.userName"
                :value="`${item.userId}/${item.userName}/${item.userEmail}`"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="负责人邮箱" prop="deptName">
          <el-input
              placeholder="请输入负责人邮箱"
              v-model="deptForm.userEmail"
              disabled
          ></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="handleClose">取消</el-button>
          <el-button @click="handleSubmit" type="primary">确定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "dept",
  data() {
    return {
      queryForm: {
        deptName: ''
      },
      columns: [
        {
          label: '部门名称',
          prop: 'deptName',
        },
        {
          label: '负责人',
          prop: 'userName',
        },
        {
          label: '更新时间',
          prop: 'updateTime',
        },
        {
          label: '创建时间',
          prop: 'createTime',
        }
      ],
      deptList: [],
      pager: {
        pageNum: 1,
        pageSize: 10
      },
      action: 'create',
      showModal: false,
      deptForm: {},
      userList: [],
      rules: {
        parentId: [
          {
            required: true,
            message: "请选择上级部门",
            trigger: "blur"
          }
        ],
        deptName: [
          {
            required: true,
            message: "请输入部门名称",
            trigger: "blur"
          }
        ],
        user: [
          {
            required: true,
            message: "请选择负责人",
            trigger: "blur"
          }
        ]
      }
    }
  },
  mounted() {
    this.getDeptList()
    this.getAllUserList()
  },
  methods: {
    async getDeptList() {
      let list = await this.$api.getDeptList({
        ...this.queryForm,
        ...this.pager
      })
      this.deptList = list
    },
    async getAllUserList() {
      this.userList = await this.$api.getAllUserList()
    },
    handleUser(val) {
      const [userId, userName, userEmail] = val.split("/")
      Object.assign(this.deptForm, { userId, userName, userEmail })
    },
    handleRest(form) {
      this.$refs[form].resetFields()
    },
    handleOpen() {
      this.action = 'create'
      this.showModal = true
    },
    handleEdit(row) {
      this.action = 'edit'
      this.showModal = true
      this.nextTick(()=>{
        Object.assign(this.deptForm, row, {
          user: `${row.userId}/${row.userName}/${row.userEmail}`
        })
      })
    },
    async handleDel(_id) {
      this.action = 'delete'
      await this.$api.deptDeptOperate({_id, action: this.action})
      this.$message.success("删除成功")
      this.getDeptList()
    },
    handleClose() {
      this.showModal = false
      this.handleRest('dialogForm')
    },
    handleSubmit() {
      this.$refs.dialogForm.validate(async (valid) =>{
        if (valid) {
          let params = { ...this.deptForm, action: this.action }
          delete params.user
          let res = await this.$api.deptDeptOperate(params)
          if (res) {
            this.$message.success("操作成功")
            this.handleClose()
            this.getDeptList()
          }
        }
      })
    },

  }

}
</script>

<style scoped>

</style>
